NOAA's Office of Coast Survey's extensive collection of digitized historical maps and charts are available to the general public through their site as well as selected NOAA Libraries. The following NOAA Libraries have all images available for viewing and plotting:
NOAA Central Library, Silver Spring, MDThis project was funded in part by NOAA's Earth Science Data and Information Management Program and supplemented by the Office of Coast Survey.
NOAA Miami Regional Library, Miami, FL
NOAA Seattle Regional Library, Seattle, WA
NOAA Coastal Service Center Library, Charleston, SC